
.button{
    background: url("/img/btn.png") no-repeat scroll 0 0 transparent;
    display: block;
    height: 25px;
    padding: 14px;
    position: absolute;
    right: 0;
    width: 26px;
    z-index: 2;
}
.button.next{
    bottom: 65px;
}
.button a{
    display: block;
    height: 25px;
    width: 26px;
}
.button a span{
    background: url("/img/btn.png") no-repeat scroll 0 0 transparent;
    cursor: pointer;
    display: block;
    height: 25px;
    width: 26px;
}


.button a:hover{
    text-decoration: none;
}
.button.back a span{
    background-position: -53px 0;
}
.button.back a:hover span{
    background-position: -78px 0;
}
.button.next a span{
    background-position: -54px -24px;
}
.button.next a:hover span{
    background-position: -79px -24px;
}
